# semaphore
**Licence:** MIT | **Language:** Go | **Source:** https://github.com/semaphoreui/semaphore
## Role
Automation control plane
## Why it's here
A web UI over Ansible, Terraform and shell tasks, with history and access control.
## Running it
Started by `docker compose up -d` on port 3002.
```bash
./fetch-sources.sh ./sources
tar xzf ./sources/semaphore.tar.gz -C ./sources
```